EP 1256617 A1 20021113 - Polymerizable liquid crystal material
Title (en)
Polymerizable liquid crystal material
Title (de)
Polymerisierbares Flüssigkristallmaterial
Title (fr)
Matériau liquide cristalline polymérisable
Publication
Application
Priority
- EP 02007978 A 20020410
- EP 01110189 A 20010508
- EP 01116737 A 20010719
Abstract (en)
The invention relates to a polymerizable liquid crystal material comprising at least one polymerizable surface-active compound, its use for the preparation of anisotropic polymer films, and the use of the liquid crystal material and the polymer films in optical and electrooptical devices, for decorative and security applications.
IPC 1-7
IPC 8 full level
C09K 19/20 (2006.01); C09K 19/38 (2006.01); C09K 19/46 (2006.01); C09K 19/54 (2006.01)
CPC (source: EP)
C09K 19/2007 (2013.01); C09K 19/38 (2013.01); C09K 19/3852 (2013.01); C09K 19/46 (2013.01); C09K 19/54 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/3095 (2013.01); C09K 2019/528 (2013.01)
Citation (search report)
- [DA] WO 9945082 A1 19990910 - ROCKWELL INTERNATIONAL CORP [US], et al
- [DA] US 5995184 A 19991130 - CHUNG YOUNG J [US], et al
- [DA] WO 9322397 A1 19931111 - MERCK PATENT GMBH [DE], et al
- [DA] DE 19504224 A1 19950824 - MERCK PATENT GMBH [DE]
- [DA] WO 9522586 A1 19950824 - BASF AG [DE], et al
- [DA] WO 9700600 A2 19970109 - BASF AG [DE], et al
- [DA] WO 9800428 A1 19980108 - MERCK PATENT GMBH [DE], et al
- [DA] GB 2328207 A 19990217 - MERCK PATENT GMBH [DE]
- [PA] US 2002017633 A1 20020214 - GOULDING MARK [GB], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 02007978 A 20020410